Question

Mary published her first book. She was given $10,000.00 and an additional $0.10 for each copy of the book that sold. Her earnings, d

, in dollars, from the publication of her book are given by

d=10,000+0.1n
where n
is the number of copies sold. During the first year Mary earned $35,000.00 from the publication and sale of her book. How many copies of her book sold in the first year?

Answer 1

250,000

Explanation:

Answer 2

250,000 copies were sold

Explanation:

35,000-10,000=25,000

25,000/0.10=250000